DT023-3 Mechanical System Design (Ken Keating) Past Paper Solutions

Hi,
doubt anyone will see this but if you're doing this exam, I've found most of the worked solutions for majority of the questions, they tend to repeat themselves every year anyway.

http://books.google.ie/books?id=eekx_Ln9lF4C&dq=schaum's+outline+of+theory+and+problems+of+machine+design&printsec=frontcover&source=bl&ots=PdWhz8u-hN&sig=fcl6VuiQ58FZqXop1bGo_SeL_q0&hl=en&ei=L0hDS8a3BIj04gap0amqCA&sa=X&oi=book_result&ct=result&resnum=1&ved=0CAoQ6AEwAA#v=onepage&q=&f=false

Q4 2007 pg 214
http://img503.imageshack.us/img503/9435/2007q4.jpg

Q5 2007 pg 116
http://img301.imageshack.us/img301/7478/2007q5.jpg

Q7 2007 pg 214
http://img525.imageshack.us/img525/4397/2007q7.jpg

Q8 2007 pg 23
http://img525.imageshack.us/img525/6792/2007q8.jpg

Q7 2009 pg 118
http://img525.imageshack.us/img525/9291/2009q7.jpg

Q8 2009 pg 275
The solution isn't there but the question is so just look at the chapter it follows

Q6 2009 http://www.scribd.com/doc/13657870/Machine-Design-RS-Khurmi-JK-Gupta-Chapter28
and search for "bronze spur pinion"
http://img301.imageshack.us/img301/6231/2009q6.jpg

Any I've left out (normal stress questions, etc.) are pretty easy to figure out anyway.

Good luck!